Domain covid19-tti.ds.mpg.de
Germany
Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen
Software information

nginx nginx

tcp/443 tcp/80

  • Open service 134.76.9.14:443 · covid19-tti.ds.mpg.de

    2026-01-09 20:29 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 09 Jan 2026 20:29:30 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 6 hours ago by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · covid19-tti.ds.mpg.de

    2026-01-09 15:43 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 09 Jan 2026 15:43:22 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 11 hours ago by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · www.covid19-tti.ds.mpg.de

    2026-01-09 12:39 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 09 Jan 2026 12:39:26 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 14 hours ago by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · www.covid19-tti.ds.mpg.de

    2026-01-09 00:53 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 09 Jan 2026 00:53:18 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found one day ago by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · covid19-tti.ds.mpg.de

    2026-01-03 00:38 

    HTTP/1.1 200 OK
Server: nginx
Date: Sat, 03 Jan 2026 00:38:38 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2026-01-03 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · www.covid19-tti.ds.mpg.de

    2026-01-02 15:23 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 02 Jan 2026 15:23:15 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2026-01-02 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · covid19-tti.ds.mpg.de

    2026-01-02 10:00 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 02 Jan 2026 10:00:15 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2026-01-02 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · www.covid19-tti.ds.mpg.de

    2026-01-01 23:47 

    HTTP/1.1 200 OK
Server: nginx
Date: Thu, 01 Jan 2026 23:47:56 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2026-01-01 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · www.covid19-tti.ds.mpg.de

    2025-12-30 10:28 

    HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Dec 2025 10:28:09 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-30 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · covid19-tti.ds.mpg.de

    2025-12-23 08:05 

    HTTP/1.1 200 OK
Server: nginx
Date: Tue, 23 Dec 2025 08:05:41 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-23 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · covid19-tti.ds.mpg.de

    2025-12-22 23:22 

    HTTP/1.1 200 OK
Server: nginx
Date: Mon, 22 Dec 2025 23:22:29 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-22 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · www.covid19-tti.ds.mpg.de

    2025-12-22 20:23 

    HTTP/1.1 200 OK
Server: nginx
Date: Mon, 22 Dec 2025 20:23:55 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-22 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · covid19-tti.ds.mpg.de

    2025-12-21 03:25 

    HTTP/1.1 200 OK
Server: nginx
Date: Sun, 21 Dec 2025 03:25:29 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-21 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · covid19-tti.ds.mpg.de

    2025-12-21 01:41 

    HTTP/1.1 200 OK
Server: nginx
Date: Sun, 21 Dec 2025 01:41:09 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-21 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · www.covid19-tti.ds.mpg.de

    2025-12-21 00:05 

    HTTP/1.1 200 OK
Server: nginx
Date: Sun, 21 Dec 2025 00:05:57 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-21 by HttpPlugin
    Create report

  • Open service 134.76.9.14:80 · www.covid19-tti.ds.mpg.de

    2025-12-20 08:15 

    HTTP/1.1 200 OK
Server: nginx
Date: Sat, 20 Dec 2025 08:15:41 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-20 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · covid19-tti.ds.mpg.de

    2025-12-19 03:05 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 19 Dec 2025 03:05:59 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-19 by HttpPlugin
    Create report

  • Open service 134.76.9.14:443 · www.covid19-tti.ds.mpg.de

    2025-12-19 00:11 

    HTTP/1.1 200 OK
Server: nginx
Date: Fri, 19 Dec 2025 00:11:11 GMT
Content-Type: text/html
Content-Length: 18709
Connection: close
Last-Modified: Thu, 08 Apr 2021 09:21:39 GMT
ETag: "4915-5bf7293214c4e"
Accept-Ranges: bytes
Vary: Accept-Encoding

Page title: COVID-19 Tracking & Tracing

<!DOCTYPE html>
<html lang="en" id="top">
<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0" name="viewport">

  <title>COVID-19 Tracking &amp; Tracing</title>
  <meta content="" name="description">
  <meta content="" name="keywords">

  <!-- Bootstrap CSS -->
  <link href="assets/css/bootstrap/bootstrap.min.css" rel="stylesheet">

  <!-- Google Fonts -->
  <link href="https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap" rel="stylesheet"> 

  <!-- Master CSS -->
  <link href="assets/css/main.css" rel="stylesheet">

  <!-- Font icons-->
  <script src="https://kit.fontawesome.com/1d156e89e1.js" crossorigin="anonymous"></script>

  <!-- FavIcon -->
  <link rel="apple-touch-icon" sizes="180x180" href="assets/img/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicon-16x16.png">
  <link rel="manifest" href="/site.webmanifest">


</head>

<body>
  <header id="header">
    <nav class="navbar navbar-expand navbar-light bg-light">
      <a class="navbar-brand" href="/">
        <img src="assets/img/logo.png" alt="logo" width="50" height="50">
      </a>
      <ul class="navbar-nav">
        <li class="nav-item active"><a class="nav-link" href="/">COVID-19 Tracing &amp; Testing</a></li>
      </ul>
     </nav>
    </div>
  </header>

  <main class="main container-fluid absolute" role="main">
    <div class="row-main no-gutters row">
      <div class="row-form-main row">
        <div class="col-wrapper-trackntrace animate-flex-width">
          <div id="DISCLAIMER" class="card">
            <div class="card-header">
              DISCLAIMER:
            </div>
            <div class="card-body">
              <p>
              This tool uses a mathematical model to simulate a variety of COVID-19 outcomes based on user-defined parameters. This output of the model depends on model assumptions and parameter choices.
              </p>

              <p>
              It is not a medical predictor, and should be used for informational and research purposes only. Please carefully consider the parameters you choose. Interpret and use the simulated results responsibly. Authors are not liable for any direct or indirect consequences of this usage.
              </p>

              <p>
              Our publication <b>"The challenges of containing SARS-CoV-2 via test-trace-and-isolate"</b> can be found on <a href="https://arxiv.org/abs/2009.05732">arXiv</a> and on <a href="https://www.nature.com/articles/s41467-020-20699-8">nature communications</a>. Additionally, if you want to reproduce the figures as shown in the paper be sure to take a look at our <a href="https://github.com/Priesemann-Group/covid19_tti">Github</a> repository!
              </p>
            </div>
          </div>
        </div>

        <div class="col-wrapper-trackntrace animate-flex-width col-lg-4 col-xl-4">

          <div class="card">
            <div class="card-header">
              Behaviour-driven parameters
            </div>
            <div class="card-body interactive_form">
              <div class="row form-header">
                <label class="form-label col">Reproduction number (hidden)
                  <i class="far fa-question-circle" data-toggle="tooltip" tabindex="0"data-html="true" title="Average number of offspring infections produced by a hidden individual. This parameter reflects the population's contact behavior and therefore changes in the same timescale."></i>
                </label>
                <label class="form-label col"><math>R<sup>H</sup></math></label>
              </div>
              <div class="form-linked-inputs d-flex align-items-center">
                <input type="range" class="form-range" min="0" max="5" step="0.01" value="1.8" id="R_t_H">
                <input type="number" class="form-number" min="0" max="5" step="0.01" va
    Found 2025-12-19 by HttpPlugin
    Create report
*.mpg.de*.rg.mpg.de*.mmg.mpg.de*.mpibpc.mpg.de*.mpinat.mpg.de*.mpq.mpg.de*.ds.mpg.dewww.kidserc.mpibpc.mpg.dewww.kidserc.mpinat.mpg.de
Fingerprint:
96321b3911e2f5c45fbcfc36086bfec965032a0134a108351d5d3fd49856a5ab
CN:
*.mpg.de
Key:
ECDSA-256
Issuer:
GEANT TLS ECC 1
Not before:
2025-11-28 12:59
Not after:
2026-11-28 12:59
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Fingerprint:
d934d6650fbec504d2f780151ec594535c7e363041233775b1eed688ac5a53d8
CN:
100-years.ds.mpg.de
Key:
ECDSA-256
Issuer:
E8
Not before:
2025-11-24 12:11
Not after:
2026-02-22 12:10
Domain summary

covid19-tti.ds.mpg.de 10 www.covid19-tti.ds.mpg.de 10

2 recorded
IP summary

134.76.9.14 4

1 recorded

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